Convert some bools to TRUE/FALSE instead of 1/0. (#11100)

Co-authored-by: Aronai Sieyes <arokha@arokha.com>

code/modules/nifsoft/nif_softshop.dm

@@ -13,7 +13,7 @@
 	var/global/list/starting_legal_nifsoft
 	var/global/list/starting_illegal_nifsoft
 
-	density = 0
+	density = FALSE
 	opacity = 0
 	var/datum/entopic/entopic
 

code/modules/nifsoft/software/10_combat.dm

@@ -56,8 +56,8 @@ var/global/datum/unarmed_attack/hardclaws/unarmed_hardclaws = new()
 	damage = 15
 	attack_sound = "punch"
 	miss_sound = 'sound/weapons/punchmiss.ogg'
-	sharp = 1
-	edge = 1
+	sharp = TRUE
+	edge = TRUE
 	sparring_variant_type = /datum/unarmed_attack/hardclaws
 
 /datum/nifsoft/hidelaser